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| PartNumber | EM14R1B-M20-L032N | EM14R1A-M20-L032S | EM14R1A-R20-L008N |
| Description | Encoders ROTARY OPTICAL ENCODER - 14MM | Encoders ROTARY OPTICAL ENCODER - 14MM | Encoders 8PPR AXIAL NO SWITCH |
| Manufacturer | Bourns | Bourns Inc. | Bourns Inc. |
| Product Category | Encoders | Encoders | Encoders |
| Series | EM14 | EM14 | EM14 |
| Product | Optical Encoders | Optical | Optical |
| Type | Incremental | Incremental | Incremental |
| Resolution | 32 PPR | 32 PPR | 8 PPR |
| Termination Style | PC Pin | PC Pin | PC Pin |
| Life | 100000 Cycles | - | - |
| Brand | Bourns | - | - |
| Product Type | Encoders | - | - |
| Subcategory | Encoders | - | - |
| Tradename | Pro Audio | - | - |
| Mounting Style | - | Panel | Panel |
| Operating Temperature Range | - | - 40 C to + 70 C | - 40 C to + 70 C |
| Technology | - | Rotary | Rotary |
| Mounting Type | - | Panel, PCB Through Hole | Panel, PCB Through Hole |
| Output Type | - | Quadrature (Incremental) | Quadrature (Incremental) |
| Size Dimension | - | 14 mm | 14 mm |
| Number of Channels | - | 2 Channel | 2 Channel |
| Voltage Supply | - | 5V | 5V |
| Actuator Type | - | 6mm Dia Flatted End | 6mm Dia Slotted End |
| Orientation | - | Vertical | Right Angle |
| Bushing Thread | - | M10 x 0.75-6 g | M10 x 0.75-6 g |
| Encoder Type | - | Optical | Optical |
| Pulses per Revolution | - | 32 | 8 |
| Detent | - | Yes | Yes |
| Built in Switch | - | Yes | No |
| Rotational Life Cycles Min | - | 200K | 1M |
| Shaft Diameter | - | 6 mm | 6 mm |
| Shaft Type | - | Flatted | Slotted |
| Operating Supply Voltage | - | 5 VDC | 5 VDC |
| Bushing Size | - | 10 mm x 9.5 mm | 10 mm x 9.5 mm |
| Number of Detents | - | 32 Detent | 32 Detent |
| With Switch | - | Switch | No Switch |
| Bushing Material | - | Metal | Metal |
| Shaft Length | - | 20 mm | 20 mm |
| Packaging | - | - | Tube |